Толковый словарь английского языка - presidency

noun (plural -cies) Date: 1591 1. the office of president, b. the office of president of the United States, the American governmental institution comprising the office of president and various associated administrative and policy-making agencies, the term during which a president holds office, the action or function of one that presides ; superintendence, a Mormon executive council of the church or a stake consisting of a president and two counselors